Tachibana Aaron — SEC Form 4 filings
SEC reporting owner CIK 1401786. 19 Form 4 filings on record with FilingPulse; latest filed 2026-06-29.
Transaction summary — filings shown
Covers all 19 filings on record, filed 2024-01-31 to 2026-06-29. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 15 legs across 15 filings — 260,680 shares, $2,866,441 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 19.
- Largest priced transaction: sale of 103,668 shares @ $10.78 ($1,117,541) in Personalis, Inc., filed 2025-11-28.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Personalis, Inc. (PSNL) | CFO AND COO | 19 | — | 15 legs · 260,680 sh · $2,866,441 | 19 |
Form 4 filings — Tachibana Aaron
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-29 | 4 | Personalis, Inc. (PSNL) | Option exercise (M): 4,982 @ $5.32 · Sale (S): 4,982 @ $14 · Option exercise (M): 4,982 (derivative) @ $0 | EDGAR |
| 2026-06-26 | 4 | Personalis, Inc. (PSNL) | Option exercise (M): 28,832 @ $9.16 · Option exercise (M): 22,419 @ $5.32 · Sale (S): 51,251 @ $13.18 · Option exercise (M): 28,832 (derivative) @ $0 · Option exercise (M): 22,419 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | Personalis, Inc. (PSNL) | Option exercise (M): 40,000 @ $9.16 · Sale (S): 40,000 @ $12.01 · Option exercise (M): 40,000 (derivative) @ $0 | EDGAR |
| 2026-05-29 | 4 | Personalis, Inc. (PSNL) | Option exercise (M): 38,799 @ $9.16 · Sale (S): 38,799 @ $11.58 · Option exercise (M): 38,799 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Personalis, Inc. (PSNL) | Grant/award (A): 34,375 @ $0 · Grant/award (A): 206,250 (derivative) @ $0 | EDGAR |
| 2026-02-25 | 4 | Personalis, Inc. (PSNL) | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-01-23 | 4 | Personalis, Inc. (PSNL) | Option exercise (M): 1,201 @ $9.16 · Sale (S): 1,201 @ $11.50 · Option exercise (M): 1,201 (derivative) @ $0 | EDGAR |
| 2025-11-28 | 4 | Personalis, Inc. (PSNL) | Option exercise (M): 103,668 @ $9.16 · Sale (S): 103,668 @ $10.78 · Option exercise (M): 103,668 (derivative) @ $0 | EDGAR |
| 2025-07-30 | 4 | Personalis, Inc. (PSNL) | Sale (S): 641 @ $6.57 | EDGAR |
| 2025-05-20 | 4 | Personalis, Inc. (PSNL) | Sale (S): 1,291 @ $4.95 | EDGAR |
| 2025-03-18 | 4 | Personalis, Inc. (PSNL) | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2025-01-30 | 4 | Personalis, Inc. (PSNL) | Sale (S): 708 @ $5.79 | EDGAR |
| 2024-12-18 | 4 | Personalis, Inc. (PSNL) | Sale (S): 6,865 @ $3.82 | EDGAR |
| 2024-11-20 | 4 | Personalis, Inc. (PSNL) | Sale (S): 1,307 @ $3.79 | EDGAR |
| 2024-08-01 | 4 | Personalis, Inc. (PSNL) | Sale (S): 742 @ $2.97 | EDGAR |
| 2024-06-20 | 4 | Personalis, Inc. (PSNL) | Sale (S): 7,176 @ $1.29 | EDGAR |
| 2024-05-21 | 4 | Personalis, Inc. (PSNL) | Sale (S): 1,333 @ $1.38 | EDGAR |
| 2024-03-19 | 4 | Personalis, Inc. (PSNL) | Grant/award (A): 175,000 (derivative) @ $0 | EDGAR |
| 2024-01-31 | 4 | Personalis, Inc. (PSNL) | Sale (S): 716 @ $1.37 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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